2021年在職研究生考研英語一考試已經(jīng)結(jié)束，為了讓大家及時了解考試情況，本文由老師為大家整理了2021年考研英語一真題及答案以供大家核對。

Section I Use of English

Directions:

Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on the ANSWER SHEET. (10 points)

Fluid intelligence is the type of intelligence that has to do with short-term memory and the ability to think quickly, logically, and abstractly in order to solve new problems. It

_____(1)in young adulthood, levels out for a period of time, and then_____(2)starts to slowly decline as we age. But_____(3)aging is inevitable, scientists are finding that certain changes in brain function may not be.

One study found that muscle loss and the_____(4)of body fat around the abdomen are associated with a decline in fluid intelligence. This suggests the_____(5)that lifestyle factors might help prevent or_____(6)this type of decline.

The researchers looked at data that_____(7)measurements of lean muscle and abdominal fat from more than 4,000 middle-to-older-aged men and women and_____(8)that data to reported changes in fluid intelligence over a six-year period. They found that middle-aged people_____(9)higher measures of abdominal fat_____(10)worse on measures of fluid intelligence as the years_____(11).

For women, the association may be_____(12)to changes in immunity that resulted from excess abdominal fat; in men, the immune system did not appear to be_____(13)It is hoped that future studies could_____(14)these differences and perhaps lead to different_____(15)for men and women.

_____(16)there are steps you can_____(17)to help reduce abdominal fat and maintain lean muscle mass as you age in order to protect both your physical and mental _____(18). The two highly recommended lifestyle approaches are maintaining or increasing your_____(19)of aerobic exercise and following Mediterranean-style_____(20)that is high in fiber and eliminates highly processed foods.

1.【題干】1._____

【選項】

A.pause

B.retur

C.peak

D.fade

【答案】C

2.【題干】2._____

【選項】

A.alternatively

B.formally

C.accidentally

D.generally

【答案】D

3.【題干】3._____

【選項】

A.while

B.since

C.once

D.until

【答案】A

4.【題干】4._____

【選項】

A.detectio

B.accumulatio

C.consumptio

D.separatio

【答案】B

5.【題干】5._____

【選項】

A.possibility

B.decisio

C.goal

D.requirement

【答案】A

6.【題干】6._____

【選項】

A.delay

B.ensure

C.seek

D.utilize

【答案】A

7.【題干】7._____

【選項】

A.modify

B.supported

C.included

D.predicted

【答案】C

8.【題干】8._____

【選項】

A.devoted

B.compared

C.converted

D.applied

【答案】B

9.【題干】9._____

【選項】

A.with

B.above

C.by

D.against

【答案】A

10.【題干】10._____

【選項】

A.above

B.managed

C.scored

D.played

【答案】C

11.【題干】11._____

【選項】

A.ran out

B.set off

C.drew i

D.went by

【答案】D

12.【題干】12._____

【選項】

A.superior

B.attributable

C.parallel

D.resistant

【答案】B

13.【題干】13._____

【選項】

A.restored

B.isolated

C.involved

D.controlled

【答案】C

14.【題干】14._____

【選項】

A.alter

B.spread

C.remove

D.explai

【答案】D

15.【題干】15._____

【選項】

A.compensatio

B.symptom

C.demand

D.treatments

【答案】D

16.【題干】16._____

【選項】

A.Likewise

B.Meanwhile

C.Therefore

D.Instead

【答案】B

17.【題干】17._____

【選項】

A.change

B.watch

C.count

D.take

【答案】D

18.【題干】18._____

【選項】

A.well-being

B.proce

C.formatio

D.coordinatio

【答案】A

19.【題干】19._____

【選項】

A.level

B.love

C.knowledge

D.space

【答案】A

20.【題干】20._____

【選項】

A.desig

B.routine

C.diet

D.prescriptio

【答案】C